Lake Izunuma-Uchinuma (May)
Basic information
Sample name: Lake Izunuma-Uchinuma (May)

Reference: K. Ueda, J. Ashizawa, and Y. Fujimoto. 2018. Species composition and seasonal occurrence of odonates in Lake Izunuma-Uchinuma and the surrounding areas, Miyagi Prefecture, Japan. Izunuma-Uchinuma Wetland Researches 12:9-16 [ER 2959]
Country: Japan

Coordinate: 38° 43' N, 141° 7' E
Basis of coordinate: stated in text
Geography comments: "in Lake Izunuma-Uchinuma and the surrounding areas, northeastern Miyagi Prefecture"
Climate and habitat
Habitat: temperate wetland
Protection: other protected area
Substrate: ground surface
Life forms: odonates
Sampling methods: line transect, other nets
Sample size: 349
Years: 2014
Days: 1
Seasons: spring
Sampling comments: collections were made by crossing survey routes at 54 points, 26 on the lake banks, 2 in a river, and 26 at ponds
counts were mostly visual but some individuals were netted
each survey was apparently conducted on a single day
Sample: 3159
Contributor: John Alroy
Enterer: John Alroy
Created: 2019-01-02 16:54:53
Modified: 2019-01-02 16:54:53
Abundance distribution
15 species
7 singletons
total count 349
standardised richness: 4.8
Fisher's α: 3.188
geometric series k: 0.7130
Hurlbert's PIE: 0.7546
Shannon's H: 1.6192
Good's u: 0.9800